Quiz 2

31.________ key is used to combine to tables

32.E-R model is popular model for

33.A set of relationship of similar type is called

34.Like entities a relationship too can have

35._________ is a relationship where only one entity set participates in a relationship set

36._________ shape is used to represent the relationship in ER diagram

37. 37. An attribute that can be derived from other attribute of entity is known as

38.some attributes can possess over one value those attributes are called__________

An attribute that is composed of several other attributes is known as________

40.___________ attribute uniquely identify an entity from entiti set